Symptoms and treatment of cataract blurred vision

summary

Overview according to the survey, cataract is the most common cause of blindness and visual disability. About 25% of human beings suffer from cataract. Senile cataract is a bright killer for many old people. It is reported that most old people think that cataract is a very normal disease. They are indifferent to the pain and itch in their eyes, and do not care about the early symptoms of cataracts, which leads to blindness. There are many early symptoms of cataract, and the performance is not the same, which requires a certain understanding of the early symptoms of cataract, early prevention and myopia treatment. Let's talk about the symptoms and treatment of cataract.

Symptoms and treatment of cataract blurred vision

First: blurred vision, cataract patients gradually blurred vision, sometimes feel that the light around the aperture and object color is not bright enough. If you drive at night, you will feel uncomfortable or irritable due to the glare of the headlights coming from the opposite side. But generally speaking, the development of symptoms is rather slow, and depends on the location of the most turbid lens and its development process.

Second: monocular polyopia in the early stage of cataract, the lens is partially turbid, partially transparent, light through it projected to the retina of the object image will produce double or multiple shadows.

Third: abnormal color vision in the early stage of cataract, because the lens absorbs more water and swells, its epithelial cell gap increases and is filled with micro droplets. When the patient looks at the light, the light will refract through it and present color halo, commonly known as siphon.

matters needing attention

In the early stage of cataract, the lens is partially turbid in the pupil area, and there may be spot or sheet shadows with fixed position and unchanged shape in the eyes. It is different from floater's disease caused by vitreous opacity. The shadow of the latter is movable. Although the range of motion is not large, it is sometimes hidden and sometimes appears, and the shape is changeable.